145339942 is an even 9-digits composite number following 145339941
and preceding 145339943 . In scientific notation, it is written as 1.45339942 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 64980000 positive integers (up to 145339942) that are relatively prime to 145339942.
145339942 has 16 divisors, whose sum is 241730064
The reverse of 145339942 is 249933541
Previous prime number is 61
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred forty-five million three hundred thirty-nine thousand nine hundred forty-two
Scientific notation
1.45339942 × 10^8
Engineering notation
1.45339942 × 10^6
Prime Factorization
2 × 11 × 61 × 108301
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
145339942
Product of the distinct prime numbers
The prime factorization of 145339942 is 2 × 11 × 61 × 108301.
Since it has a total of 4 prime factors.
7 , 4 , 88 , 18 , 81 , 217 , 2143 , 7665 , 2487 , 3833 , 119079 , 414584 , 2594252 , 9164390 , 99315517 , 47133407 , 241079544 , 372445046 , 4213826074 , 4234091148
n×2
290679884
n×3
436019826
n×4
581359768
n×5
726699710
n÷2
72669971
n÷3
48446647.333333
n÷3
36334985.5
n÷5
29067988.4
n2
21123698740563364
n3
3.070117149779E+24
n4
4.4621064848208E+32
n5
6.4852229770168E+40
2 √n
12055.701638644
3 √n
525.76902203869
4 √n
109.79845918156
5 √n
42.901946455067
1 , 2 , 11 , 22 , 61 , 122 , 671 , 1342 , 108301 , 216602 , 1191311 , 2382622 , 6606361 , 13212722 , 72669971 , 145339942
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-145339941
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 145339942 can be divided by 16 positive divisors.
The sum of these divisors (counting 145339942) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101010011011011000100110
3
Ternary
101010111000220211
4
Quaternary
20222123120212
5
Quinary
244201334232
6
Senary
22231050034
8
Octal
1052333046
10
Decimal
145339942
12
Duodecimal
4081091a
16
Hexadecimal
8a9b626
20
Vigesimal
25879h2
36
Base36
2ej50m
md5
0fbce69d60a6b9e9b2d760233c24f899
sha1
360d59e5c3feb67e8b565904502adf6d6c08bf09
sha256
48158f4a5b48da1519cd295087bc9f6f059c97ca1407f34e96c9db486a6e1dd1
sha512
099a5e728380479ee9158206cb2e3287f70606636f34126e5eb8ba12895a6150522e7e63f98d78c139d539777d6006a2a4bf3f28381bedeaaf3a8585b00f3329
ripemd-160
3c218b90449c98a0d52f86a207bb2bb18dd4d9e9
Diameter
290679884
Circumference
913197788.12073
Area
6.6362056779998E+16
Volume
1.2860076644541E+25
Surface area
2.6544822711999E+17
Circumference
913197788.12073
Perimeter
581359768
Area
21123698740563364
Diagonal
205541717.13092
Surface area
126742192443380184
Volume
3.070117149779E+24
Space diagonal
251736163.91311
Perimeter
436019826
Area
9.1468298656086E+15
Altitude
125868081.95656
Surface area
9.1468298656086E+15
Volume
3.6181677594097E+23
Height
68513905.710306